10011022222 has 4 divisors (see below), whose sum is σ = 15016533336. Its totient is φ = 5005511110.

The previous prime is 10011022207. The next prime is 10011022267. The reversal of 10011022222 is 22222011001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22222011001 = 373 ⋅59576437.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502755554 + ... + 2502755557.

It is an arithmetic number, because the mean of its divisors is an integer number (3754133334).

Almost surely, 2^10011022222 is an apocalyptic number.

10011022222 is a deficient number, since it is larger than the sum of its proper divisors (5005511114).

10011022222 is an equidigital number, since it uses as much as digits as its factorization.

10011022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005511113.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10011022222 its reverse (22222011001), we get a palindrome (32233033223).

The spelling of 10011022222 in words is "ten billion, eleven million, twenty-two thousand, two hundred twenty-two".